SerotoninSerotonin Uptake InhibitorsSerotonin Plasma Membrane Transport ProteinsThealesParoxetineNeurotransmitter Uptake InhibitorsImipramineFluoxetineCitalopramSerotonin AntagonistsClomipramineFluvoxamineReceptors, SerotoninReceptor, Serotonin, 5-HT2ASynaptosomesAntidepressive AgentsReceptor, Serotonin, 5-HT1ADesipramineBlood PlateletsVesicular Monoamine Transport ProteinsMembrane Transport ProteinsReceptor, Serotonin, 5-HT2CReceptor, Serotonin, 5-HT2BReceptors, Serotonin, 5-HT2Serotonin AgentsReceptor, Serotonin, 5-HT1BSerotonin Receptor AgonistsTritiumReceptors, Serotonin, 5-HT1Serotonin SyndromeBrainSerotonin 5-HT2 Receptor AntagonistsCarrier ProteinsKineticsDose-Response Relationship, DrugReceptors, Serotonin, 5-HT3Serotonin 5-HT2 Receptor AgonistsTryptophan HydroxylaseSerotonin 5-HT1 Receptor AgonistsReceptors, Serotonin, 5-HT4Serotonin 5-HT1 Receptor AntagonistsHydroxyindoleacetic AcidBiological Transport5-HydroxytryptophanKetanserinSerotonergic NeuronsRaphe Nuclei8-Hydroxy-2-(di-n-propylamino)tetralinMethysergideFenclonine5,7-DihydroxytryptamineReceptor, Serotonin, 5-HT1DBiogenic MonoaminesRadiopharmaceuticalsSerotonin 5-HT3 Receptor AntagonistsDopamineRats, Sprague-DawleyPositron-Emission TomographyGlucoseFenfluramineBiological Transport, ActiveCinanserinTime FactorsAntidepressive Agents, Second-GenerationAmphetaminesN-Methyl-3,4-methylenedioxyamphetamineMonoamine OxidaseTryptaminesIodine RadioisotopesCarbon RadioisotopesAntidepressive Agents, TricyclicTissue DistributionAdrenergic Uptake InhibitorsNorepinephrine Plasma Membrane Transport ProteinsNorepinephrineBiogenic AminesTryptophanLysergic Acid DiethylamidePiperazinesDeoxyglucoseBehavior, AnimalFluorodeoxyglucose F18CyproheptadineNeuronsRats, WistarCells, CulturedFluorine RadioisotopesSertralinep-ChloroamphetamineCell MembraneMonoamine Oxidase InhibitorsNerve Tissue ProteinsMicrodialysisOctopamineDopamine Plasma Membrane Transport ProteinsSodiumMethiothepinRitanserinAutoradiographyHydrogen-Ion Concentration